メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.842650979142 35.9057413723195, 139.842596958764 35.905741155536, 139.842302462782 35.9056719940169, 139.842039237845 35.9055134088495, 139.841889273144 35.9053848387343, 139.842020494842 35.9029711799968, 139.842117367922 35.9014814683739, 139.842367477255 35.9015584464397, 139.844812344839 35.902184197149, 139.84564424393 35.9023905780347, 139.844851340982 35.9033002847036, 139.844813023158 35.903318611364, 139.844353407593 35.903704530739, 139.844181242469 35.9040838655667, 139.843748326062 35.9045286449341, 139.843322706966 35.9049859743173, 139.842969375177 35.9053778794241, 139.842650979142 35.9057413723195)) ^^http://www.opengis.net/ont/geosparql#wktLiteral